digraphG{graph[splines=ortho]node[shape=boxdir=both]support[label="Provider support department"]acs[label="Auto-configuration server (ACS)"]network[label="Access network (DSLAM, CMTS or OLT)"]cpe[label="Customer-premises equipment (CPE)"]support->acs[dir=bothlabel="ACS Northbound Interface"]acs->network[dir=both]network->cpe[dir=both]acs->cpe[dir=bothlabel="HTTP over IP"]}
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http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse